List of land and freshwater animal species 119 



ARION CIRCUMSCRIPTUS Johnst. (incl. fasciatus Nilss.) 



Icel., Faeroes, Brit. Isl., W, C & N f Brit. Col.-Calif.; NE U.S.A. W to 



Eur. E to C Russia. Wise; E Can., Nfld. 



ARION HORTENSIS Per. 



Icel., Faeroes, Brit. Isl., S, W & C f Wash.-Calif.; E U.S.A., E Can., 



Eur., E to W & NW Russia. Nov. Scot., Nfld. 



ARION iNTERMEDius Norm. 



Icel., Faeroes, Brit. Isl., W, C & N f Calif. 



Eur. E to C Russia. 



t S. Afr., New Zeal. 



ARION SUBFUSCUS Drap. 

 /. typ. sbsp. sibiricus Simr. 



Icel., Faeroes, Brit. Isl., f NE U.S.A., E Can., Altai, E Sib. 



C & N Eur. E to Ural. Nov. Scot., Nfld. 



t New Zeal. 



Pupillidae 



COLUMELLA (sphyradium) edentula Drap. {simplex Gould) 



Icel., Faeroes, Brit. Isl., Eur. (gener- Alas.-Labr., Nfld., S to Iowa & Penns. 



ally), N Asia E to Kamch., Sakhal., 

 Kuril., Japan. 



PUPILLA MUSCORUM L. 



Icel., Brit. IsL, Eur. (generally), N. Alas.-E Can., Nfld., S to New Mex. 



Afr., W, C & N Asia E to Amur & 



Sakhal. 



VERTIGO alpestris Alder 



/. typ. sbsp. oughtoni Pilsb. 



Brit. Isl., W, N. & C f Nfld. Huds. Bay (W Ontario), 



Eur., Sib. E to Amur. Baffin L. 



VERTIGO modesta Say 



(incl. arctica Wallenb., borealis Morel., kraussena Reinh., &c.) 

 Icel., Eur. (boreomontane), Siberia, Alas.-Labr., Nfld., NE U.S.A., Baffin 



Commander Isl. L., Greenl. 



vertigo pygmaea Drap. 



Brit. Isl., Eur. (generally), Cauc, N. (f) E Can., Nov. Scot., NE U.S.A. S to 



Afr., N & C Asia. Virg., W to Ohio. 



